    //=========================================================
    // observer.cpp
    //
    // Implement member functions in Subject class and Observer
    // class. Both class definitions are in file observer.h
    //=========================================================

#include "cppTutorObserver.h"

// constructor/destrcutor. It is not used in our implementation and this helps to keep the code generic. 
// However, there are possibilities to use it for some applications. 
Observer :: Observer() 
{
}

Observer :: ~Observer()
{
}
